// 
// Notice Regarding Standards.  AMD does not provide a license or sublicense to
// any Intellectual Property Rights relating to any standards, including but not
// limited to any audio and/or video codec technologies such as MPEG-2, MPEG-4;
// AVC/H.264; HEVC/H.265; AAC decode/FFMPEG; AAC encode/FFMPEG; VC-1; and MP3
// (collectively, the "Media Technologies"). For clarity, you will pay any
// royalties due for such third party technologies, which may include the Media
// Technologies that are owed as a result of AMD providing the Software to you.
// 
// MIT license 
// 
//
// Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
#pragma once

#include "public/include/components/Component.h"

#define __USE_H264Mp4ToAnnexB

namespace amf
{

    //-------------------------------------------------------------------------------------------------
#ifdef __USE_H264Mp4ToAnnexB
    class H264Mp4ToAnnexB
    {
    public:
        H264Mp4ToAnnexB();
        ~H264Mp4ToAnnexB();

        int ProcessExtradata(const amf_uint8* pExtraData, amf_size extraDataSize);
        int Filter(amf_uint8** pOutBuf, amf_size* pOutBufSize, amf_uint8* pBuf, amf_size bufSize);

        void*  GetExtraData()      { return m_pExtradata; }
        size_t GetExtraDataSize()  { return m_ExtradataSize; }

    protected:
        int AllocAndCopy(amf_size* pOutBufSize, const amf_uint8* pSpsPps, amf_size spsPpsSize, const amf_uint8* pInData, amf_size inDataSize);

    private:
        H264Mp4ToAnnexB(const H264Mp4ToAnnexB&);
        H264Mp4ToAnnexB& operator=(const H264Mp4ToAnnexB&);

    private:
        amf_uint8  m_lengthSize;
        amf_uint8  m_firstIDR;
        amf_uint8  *m_pExtradata;
        amf_size   m_ExtradataSize;
        amf_uint8  *m_pOutBuf;
        amf_size   m_outBufSize;
    };
#endif


}